#1648
M0PWX
Participant

    i saw this blog that seemed to provide a bit of explanation for greyline propagation https://ei7gl.blogspot.com/2023/12/twice-around-globe-on-21-mhz-and.html the little diagram showing the hops and chordal refraction of the signal seems to make a little sense

    peter
    M0PWX
    (Not Pete M0PSX who runs this site)